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test/c-variadic: Fix patterns on powerpc64 #64256

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Sep 10, 2019
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test/c-variadic: Fix patterns on powerpc64 #64256

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23 changes: 12 additions & 11 deletions src/test/codegen/c-variadic.rs
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
// compile-flags: -C no-prepopulate-passes
// ignore-tidy-linelength

#![crate_type = "lib"]
#![feature(c_variadic)]
Expand All @@ -14,13 +15,13 @@ extern "C" {
#[unwind(aborts)] // FIXME(#58794)
pub unsafe extern "C" fn use_foreign_c_variadic_0() {
// Ensure that we correctly call foreign C-variadic functions.
// CHECK: invoke void (i32, ...) @foreign_c_variadic_0(i32 0)
// CHECK: invoke void (i32, ...) @foreign_c_variadic_0([[PARAM:i32( signext)?]] 0)
foreign_c_variadic_0(0);
// CHECK: invoke void (i32, ...) @foreign_c_variadic_0(i32 0, i32 42)
// CHECK: invoke void (i32, ...) @foreign_c_variadic_0([[PARAM]] 0, [[PARAM]] 42)
foreign_c_variadic_0(0, 42i32);
// CHECK: invoke void (i32, ...) @foreign_c_variadic_0(i32 0, i32 42, i32 1024)
// CHECK: invoke void (i32, ...) @foreign_c_variadic_0([[PARAM]] 0, [[PARAM]] 42, [[PARAM]] 1024)
foreign_c_variadic_0(0, 42i32, 1024i32);
// CHECK: invoke void (i32, ...) @foreign_c_variadic_0(i32 0, i32 42, i32 1024, i32 0)
// CHECK: invoke void (i32, ...) @foreign_c_variadic_0([[PARAM]] 0, [[PARAM]] 42, [[PARAM]] 1024, [[PARAM]] 0)
foreign_c_variadic_0(0, 42i32, 1024i32, 0i32);
}

Expand All @@ -34,18 +35,18 @@ pub unsafe extern "C" fn use_foreign_c_variadic_1_0(ap: VaList) {

#[unwind(aborts)] // FIXME(#58794)
pub unsafe extern "C" fn use_foreign_c_variadic_1_1(ap: VaList) {
// CHECK: invoke void ({{.*}}*, ...) @foreign_c_variadic_1({{.*}} %ap, i32 42)
// CHECK: invoke void ({{.*}}*, ...) @foreign_c_variadic_1({{.*}} %ap, [[PARAM]] 42)
foreign_c_variadic_1(ap, 42i32);
}
#[unwind(aborts)] // FIXME(#58794)
pub unsafe extern "C" fn use_foreign_c_variadic_1_2(ap: VaList) {
// CHECK: invoke void ({{.*}}*, ...) @foreign_c_variadic_1({{.*}} %ap, i32 2, i32 42)
// CHECK: invoke void ({{.*}}*, ...) @foreign_c_variadic_1({{.*}} %ap, [[PARAM]] 2, [[PARAM]] 42)
foreign_c_variadic_1(ap, 2i32, 42i32);
}

#[unwind(aborts)] // FIXME(#58794)
pub unsafe extern "C" fn use_foreign_c_variadic_1_3(ap: VaList) {
// CHECK: invoke void ({{.*}}*, ...) @foreign_c_variadic_1({{.*}} %ap, i32 2, i32 42, i32 0)
// CHECK: invoke void ({{.*}}*, ...) @foreign_c_variadic_1({{.*}} %ap, [[PARAM]] 2, [[PARAM]] 42, [[PARAM]] 0)
foreign_c_variadic_1(ap, 2i32, 42i32, 0i32);
}

Expand All @@ -64,12 +65,12 @@ pub unsafe extern "C" fn c_variadic(n: i32, mut ap: ...) -> i32 {
// Ensure that we generate the correct `call` signature when calling a Rust
// defined C-variadic.
pub unsafe fn test_c_variadic_call() {
// CHECK: call i32 (i32, ...) @c_variadic(i32 0)
// CHECK: call [[RET:(signext )?i32]] (i32, ...) @c_variadic([[PARAM]] 0)
c_variadic(0);
// CHECK: call i32 (i32, ...) @c_variadic(i32 0, i32 42)
// CHECK: call [[RET]] (i32, ...) @c_variadic([[PARAM]] 0, [[PARAM]] 42)
c_variadic(0, 42i32);
// CHECK: call i32 (i32, ...) @c_variadic(i32 0, i32 42, i32 1024)
// CHECK: call [[RET]] (i32, ...) @c_variadic([[PARAM]] 0, [[PARAM]] 42, [[PARAM]] 1024)
c_variadic(0, 42i32, 1024i32);
// CHECK: call i32 (i32, ...) @c_variadic(i32 0, i32 42, i32 1024, i32 0)
// CHECK: call [[RET]] (i32, ...) @c_variadic([[PARAM]] 0, [[PARAM]] 42, [[PARAM]] 1024, [[PARAM]] 0)
c_variadic(0, 42i32, 1024i32, 0i32);
}